| Meisfjord, Ådne | Ådne Meisfjord | Sound Designer | 2025 | 1 | |
| Matrakoska, Natalija | Natalija Matrakoska (Наталија Матракоска) | Set Designer | 2022 | 1 | |
| Meier, Charles T. | Charles T. Meier | Set Designer | 2022 | 1 | |
| Moragas, Miquel | Miquel Moragas | Set Designer | 1903 - 1906 | 2 | |
| Mercier, Skip | Skip Mercier | Set Designer | 2018 | 1 | |
| McInnis, Morgan | Morgan McInnis | Set Designer | 2023 | 1 | |
| Miu, Maria | Maria Miu | Set Designer | 2024 | 1 | |
| McGettigan, Ryan | Ryan McGettigan | Set Designer | 2021 | 1 | |
| McIntosh, Chase | Chase McIntosh | Set Designer | 2021 | 1 | |
| Moretti, Romualdo | Romualdo Moretti | Set Designer | 2024 | 2 | |
| Manor, Niv | Niv Manor | Set Designer | 2024 | 1 | |
| Mukunthan, Dasha | Dasha Mukunthan | Set Designer | 2024 | 1 | |
| Magić, Vanja | Vanja Magić | Set Designer | 2024 | 1 | |
| Mikkelsen, Pernille | Pernille Mikkelsen | Set Designer | 2024 | 2 | |
| McMath, Tim | Tim McMath | Set Designer | | 1 | |
| Macadoux, Justine | Justine Macadoux | Puppet Designer | 2016 | 1 | |
| Mauer, Lubo | Lubo Mauer | Producer, Translator | 1975 - 1976 | 4 | 1 |
| Meriläinen, Marja | Marja Meriläinen | Producer | 2006 | 1 | |
| Monn-Iversen, Bitte | Bitte Monn-Iversen | Producer | 2005 | 1 | |
| McNutt, Patterson | Patterson McNutt | Producer | 1926 - 1927 | 7 | |
| Messina, Cedric | Cedric Messina | Producer | 1965 - 1974 | 7 | |
| Murúa, Guillermo | Guillermo Murúa | Producer | 1990 | 1 | |
| Minnen, Peter van | Peter van Minnen | Producer | 1992 | 1 | |
| Munthe, Tobias | Tobias Munthe | Producer | 2003 | 1 | |
| Mathisen, Rebecca | Rebecca Mathisen | Producer | 2015 - 2016 | 52 | |
| Murray, Jacob | Jacob Murray | Producer | 2001 | 1 | |
| Maloney, Margaret | Margaret Maloney | Producer | 2005 | 1 | |
| Marklund, Max | Max Marklund | Producer | 2015 | 1 | |
| Miccoci, Tony | Tony Miccoci | Producer | 2009 | 1 | |
| Massini, Fabrizio | Fabrizio Massini | Producer | 2014 - 2019 | 9 | |
| Minghou, Liu | Liu Minghou | Producer | 2009 | 1 | |
| Magill, Mark | Mark Magill | Producer | 2010 | 1 | |
| Muller, Cristian | Cristian Muller | Producer | 1991 | 1 | |
| Mazda, Richard | Richard Mazda | Producer | 2011 | 1 | |
| Macowan, Michael | Michael Macowan | Producer | 1936 | 1 | 1 |
| Mierlo, Ad van | Ad van Mierlo | Producer | 2017 | 35 | |
| Michaels, Louis, I. | Louis I. Michaels | Producer | 1977 | 1 | |
| Marks, Louis | Louis Marks | Producer | 1982 - 1987 | 2 | |
| Minskoff, Jerome | Jerome Minskoff | Producer | 1990 | 1 | |
| Muthusamy, Yugins | Yugins Muthusamy | Producer | 2018 | 1 | |
| Malik, Ravi | Ravi Malik | Producer | 1989 | 1 | |
| Magnusson, Kim | Kim Magnusson | Producer | 2004 | 1 | |
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